Floor to ceiling corner shower unit with lumbar support



FIG. 1 is a perspective view of a floor to ceiling corner shower unit with lumbar support showing out new design; and,

FIG. 2 is a top plan view thereof.

The broken line showing of shower base and environmental structure is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for a floor to ceiling corner shower unit with lumbar support, as shown and described. 